Wireless Numeric Keypad & Mouse Combo 18 Keyboard Keys USB Receiver Number Pad Keyboard Number Pad Plug and Play 24GHz Sensitive Technology 1200 DPI Mouse Combo for Laptop PC Desktop Product Description Specification: Element Type Number pad Material: ABS Color Black battery Mouse: 2 x AAA (battery not included), keyboard: 1 x AAA (battery not included) interface USB frequency 2.4 GHz keyboard keys 18 keys Number of buttons 4 buttons Operating Range Approx. 10 m / 10.93 yds Optical Resolution 1200 DPI Purpose: Lightweight, portable, can be used for notebook computers, accounting, banking, securities, etc., with its own receiver, intelligent energy saving. Package list 1 x keyboard, 1 x mouse, 1 x receiver Ergonomic design The integrated ergonomic tilt ensures comfort and helps reduce stress. The great spring action and comfortable button sizes respond quickly and improve your work efficiency, ideal for working on spreadsheets, accounting files or financial applications. 2.4GHz wireless connection With advanced 2.4GHz wireless technology, plug & play, no additional drivers required. Stable signal transmission, working range up to 10 metres ANTI-SLIP AND PORTABLE DESIGN There is four non-slip mat on the back of the number keyboard, which prevents it from sliding around your desk when in use. This sturdy number pad is easy to take with you, so you can work confidently and quickly-wherever and where. Integrated ergonomic tilt provides comfort which helps reduce strain; The great spring action and comfortable key sizes respond quickly, improving your work efficiency, great for those working on spreadsheets, accounting files or financial applications. Non-slip and portable design On the back of the numeric keyboard there is a non-slip mat that prevents it from slipping around on the desk when using. This robust number pad is easy to take with you so you can work safely and quickly - wherever and whatever