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Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game.
Scientific ergonomic design encourages healthy neutral ""handshake"" wrist and arm positions for smoother movement and less overall strain.
Wireless 2.4 GHz mouse, comfortable touch.Rolling line by line up and down; rolling column by column from left to right
Low-voltage alarming function.Plug and play mode, no need driver
System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8
Style:Mini,For Tablet,Ergonomics,For Laptop,Numeric Keyboard
Full Size keyboard:No
Keyboard Standard:19 Keys
operating system (OS):windows, mac os
Key number:19 keys
Dimension:160mm(L)* 950mm(W)* 310mm(H)
Backlit:3 color backlight LED
Waterproof Splash 3 Color USB Wired Numeric Keypad Mini Keyboard Professional Accounting Teller - B07HGWQ93D