Introduction: It adopts fully sealed design, environmentally friendly and non-toxic, waterproof, dustproof, acid and alkali proof, shockproof, can be curled arbitrarily, easy to carry, no deformation at high and low temperature, silent design, small size, personalized design, its excellent characteristics It is incomparable with plastic keyboards, and has the US SGSFDA food non-toxic certification and CE certification. --The new second-generation silicone 103-key (with numeric keypad) soft keyboard has a better feel and mute keys. --Fully sealed design, waterproof and dustproof, silent, portable, wear-resistant, foldable. --103-key keyboard USB interface is plug and play. --A flexible computer keyboard made of high-strength and high-elastic polymer silicone material. --It adopts fully sealed design, waterproof; the keyboard is dirty, washable, environmentally friendly, non-toxic, waterproof, dust-proof. 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: 80120g; 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 WINDOWS/WINDOWS NT, IBM, Vista Win7; Packing list: 1 x 103 key silicone keyboard 1 x packing box Note: 1. Please allow 1-3mm error due to manual measurement. Make sure you don't mind before ordering. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.