K109 38 Keys Universal USB Wired one-Handed Gaming Keypad Mechanical Keyboard for PC Laptop

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Please according to your own measurements to choose your suitable size.The tags inside the items will show in our Asian (Type) size.
Specification
1.38 keys, with USB wired, advanced mechanical switch technology, crisp typing sound gives you more pleasant sensation.Ergonomic design
2.fit for you hands and wrist, promise a comfortable condition for you, simplify the complex operation procedure,beat the rival faster in the games.
3.Support non drive macro programming,38 keys, mini design provide a super easy single hand operate experience.
4.Ensure even stricter requirements are met for each keyboard produced, it is not discolored and more wear-resistant.
5.Engineered for durability,Mini Portable
Features
Model:K109
Number of buttons:38
Keyboard interface:USB
Rated voltage:DC5V/Less than 200mA
OS:Windows98SE/ME/2000/XP/ Vista7/ Windows8/Win10
True mechanical Blue Switch:N-key rollover
Keyboard size:232*173*10mm/9.13*6.81*0.39in
Keyboard weight:About 400g
Material:ABS
Colour:black
Package Included
1 * Mechanical Keyboard
1 * Instruction manual