HP

HP 9SR36UT#ABA Smart Buy Wired 320MK Combo

3.3 (3 reviews)

The HP 320MK wired combo delivers low-profile quiet keys and a bundled optical mouse over a single USB cable connection for no-friction office deployment.

$23.55*$26.00Save 9%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The HP Smart Buy 320MK is a wired keyboard-and-mouse bundle built for volume enterprise deployment and reliability-first office environments. The keyboard's defining specifications — low-profile keys, quiet membrane actuation, full-size layout with numeric keypad — represent the engineering trade-offs of a product designed to be deployed in hundreds of identical workstations across a managed IT environment. Low-profile keys reduce the keyboard's desk footprint height and wrist extension angle simultaneously. Quiet membrane actuation ensures the keyboard does not contribute to noise in open-plan offices. The full numeric keypad is non-negotiable for accounting and data-entry workflows where numpad-less keyboards create inefficiency. Wired USB connectivity removes batteries and wireless interference from the support equation entirely.

The HP 320MK targets IT procurement managers and office administrators who need a cost-effective, standardized input peripheral that deploys instantly, requires no driver management, and survives years of daily office use without maintenance. It is not a performance peripheral, a gamer's keyboard, or a creative professional's tool. The absence of backlighting, programmable keys, and software customization are deliberate omissions that reduce both cost and complexity — appropriate for the business deployment context where uniformity and reliability outweigh feature depth. For home users who spend most of their computing time in productivity applications and want a quiet, no-fuss alternative to their current membrane keyboard, the 320MK delivers exactly what it specifies, at a price point that makes the combo a straightforward value proposition.

Key Features

Keyboard/Keypad Type: Keyboard

Keyboard/Keypad Connectivity Technology: Cable

Keyboard/Keypad Features: Low-profile Keys

Keyboard/Keypad Features: Quiet Keys

Keyboard/Keypad Features: Numeric Keypad

Specifications

Keyboard/Keypad Type
Keyboard
Connectivity Technology
Cable
Key Features
Low-profile Keys
Key Features
Quiet Keys
Key Features
Numeric Keypad

Pros & Cons

👍 Pros

  • Low-profile key design reduces the wrist extension angle required during extended typing sessions, which is an ergonomic advantage over standard-height membrane keyboards in sustained data-entry environments.
  • Quiet key actuation makes the 320MK suitable for open-plan offices and shared workspaces where mechanical keyboard noise would be disruptive to adjacent users.
  • Full-size layout with dedicated numeric keypad provides the complete key matrix — no function-layer compromise for numpad access — which is essential for accounting, data entry, and spreadsheet-heavy workflows.
  • Wired USB connection eliminates battery management overhead and wireless interference variables, providing a zero-maintenance connectivity model appropriate for IT-managed enterprise deployments.
  • Bundled keyboard and mouse as a single SKU simplifies procurement and reduces the per-unit cost compared to sourcing compatible separate peripherals — a practical advantage for bulk office deployments.

👎 Cons

  • Separate USB cables for keyboard and mouse consume two USB-A ports simultaneously — a meaningful constraint on thin-and-light laptops or small-form-factor desktops with limited port counts.
  • Membrane key switches provide no tactile or auditory actuation feedback, meaning users who rely on feel-based typing confirmation will find keystroke accuracy harder to self-verify compared to mechanical alternatives.
  • The 320MK offers no backlighting — in low-light environments or for users who haven't fully memorized key positions, the lack of illumination is a functional limitation.
  • Wired cables impose a fixed desk layout — cable management for both the keyboard and mouse cables is a permanent consideration, and neither cable is specified as braided or reinforced against wear at the connectors.
  • No onboard memory or programmable keys means the 320MK cannot store macros or custom key assignments — it functions strictly as a standard HID input device with no workflow automation capability.

Frequently Asked Questions

The 320MK uses membrane key switches with a low-profile design. This means actuation is silent and requires minimal finger travel compared to full-height membrane keyboards, but there is no tactile click or mechanical bump — key feedback is cushioned and quiet, which is the correct trade-off for shared office environments.
Both the keyboard and mouse are wired and connect via separate USB cables directly to the host device. This is not a wireless combo with a shared USB dongle — each peripheral uses its own dedicated USB port connection.
Yes. The 320MK keyboard is a full-size layout that includes a numeric keypad. For users who perform data entry or financial work, this is a meaningful inclusion that compact and tenkeyless keyboards omit.
The keyboard uses standard HID (Human Interface Device) USB protocol, which is natively recognized by Windows, macOS, and Linux without driver installation. However, key labeling and some special function keys are Windows-centric; macOS users should be aware that modifier key positions differ from Apple keyboard layouts.
Low-profile keys have a shorter travel distance than standard-height membrane keys. Most users adapt within a session or two, but touch typists accustomed to standard key height may notice a brief adjustment period. The benefit is reduced wrist extension angle, which can improve comfort during long typing sessions.