Product Review

Features:
SADES Mechanical Numeric Keypad/SADES (Blue switches) USB Numeric Keypad
-- Blue Switches
Professional mechanical Blue switches with tactile bump and audible click
-- LED adjustable backlit
"Esc+Del"=Supporting backlit modes(Full-lighting,breathing,lights-off,etc)
-- Plug&PLAY
Supports NumLock, ESC, Tab, Delete etc. With shortcut key which can open the computer calculator directly
--Supporting for Windows 2000, for Windows XP, for Windows VISTA, for Windows 7/8,etc

Specifications:
Brand name: SADES
Material: ABS, aluminium
Working voltage: 5V ±0.25V
Working current: 350mA max
Working temperature: 0+40 ℃
Weight:255g
Size: 140.5x86x36mm
Size(with back stands): 177x110x45mm
Cable length: 1770mm

Package includes:
1 x USB Wired Mechanical Numeric Keypad
1 x Manual