1.USB interface Plug and Play design, , fashionable and simple 2.Waterproof and moisture-proof Waterproof and dustproof The keyboard is washable full of technology, silent design 3.It adopts fully sealed design, environmentally friendly and non-, waterproof, dustproof, acid and proof, shockproof, can be curled arbitrarily, easy to carry 4.No deformation at high and low temperature, silent design, small size, personalized design, its excellent characteristics It is incomparable with plastic keyboards Description Name: Keyboard Keyboard Type: Wire-control Key distance: standard (103 keys) Keyboard interface: fixed USB Function: Standard, built-in anti-jamming capability Button force: 80~120g Service life: 10 million times Net weight of keyboard: 200g Applicable: desktop, notebook Standard keyboard interface: pluggable USB interface or plus PS2 conversion interface Line length: 1.5 meters Key height: 4.4 mm Working voltage: +5V DC Support: Compatible for / NT, , Vista Win7 Color: Black Material: Silicone Package Contents: 1 x Keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.