Wholesale Mini Mumeric Keyboard with Retractable Cable

wholesale price numeric keyboards

mechanical function:
switch travel: 2.4+/-0.2mm
keystroke life: 10million times
key switch elasticity: 50+/-7g

power requirement:
working voltage:5.0+/-0.25vdc
working current: less than 30ma
power: less than 0.5 wt

environment and temperature:
working temperature: 0·c~50·c
working humidity: none condensation under 20% ~90% humidity

specification:
product dimension: l140mm*w100mm*h16mm
key layout: 19/ 18/17 keys are available
product net weight: 112g

description:
numeric keyboard
use high quality silicone with very good elasticity which makes you feel very comfortable
clearly printed letters with advanced uv oil coating protection
small, elegant and convenient to carry

products compatibility:
support windows 98 /2000/ me/ nt/ xp/vista system
support all languages versions, compatible ibm pc/ps2/at/usb/u+p

packing:
blister cards box size:200*133*26mm
carton size: l530mm*w370mm*h205mm
packing method: blister and insert card, 40pcs/ ctn. two layers