Hot Swap Keyboard Kit Bluetooth-compatible 5.0 with 2.4G Wireless USB Receiver for Mechanical Keyboards Middle Frame Customized Kit<br>Feature:<br>1.The shaft tester does not include the keycap and shaft body, and comes with a satellite shaft.<br>2.The shaft tester does not support wired connection and has no USB interface.<br>3.The axle tester package does not ship with batteries, please purchase AAA batteries on your own.<br>4.Bluetooth-compatible 5.0 supports pairing and switching of two devices at the same time.<br>5.Bluetooth-compatible 5.0 is not compatible for WIN7, it is recommended to connect under for WIN10 system.<br>6.The product comes with a 2.4G wireless USB receiver, which is stored in the battery compartment.<br>7.The product is an energy-saving wireless solution, and the normal battery life can last for more than 2 months.<br>8.The satellite axle is not lubricated and adjusted at the factory.<br>9.PCBA has no light master control, no light position, and does not support light modification.<br>10.There is a sound-insulating silicone interlayer between the positioning plate and the PCBA.<br>11.The keys have a combination key function, please refer to the manual for the function description. No driver, buttons cannot be customized.<br>12.In Bluetooth-compatible mode, it conforms to the Bluetooth-compatible standard protocol and supports 6 keys without rushing.<br>13.In 2.4G mode, the following 19 keys are supported without punching: Q/W/E/A/S/D/Z/X/C/B/Spacebar/Person/J/Left arrow/Right arrow/Tab/Left Alt/Right Alt/ Left Ctrl/Right Ctrl/Shift.<br>14.Hot-swappable seat: Adopt CIY original hot-swappable shaft seat, support 5-pin shaft and triangular shaft hot-swappable.<br><br>Specification:<br>Product name: Mechanical Keyboard Kit<br>Product arrangement: standard 68-key compact arrangement<br>Connection method: wireless 2.4G and Bluetooth-compatible 5.0<br>2.4G mode: 125hz rate of return, long battery life, energy-saving solution Bluetooth-compatible mode: Bluetooth-compatible 5.0 protocol, support two-machine pairing and switching Power supply mode: AAA battery (AAA) x 2<br>Positioning plate: White oil-injected metal positioning plate + interlayer sound insulation silicone PCBA: White 1.2mm thick and hard double-sided PCBA Shaft seat: CIY hot-swap shaft seat<br>Satellite axis: white POM positioning board satellite axis<br>Housing: White ABS plastic<br>Product weight: about 600g<br>Product size: about 310*100*30mm/12.20*3.94*1.18 inch<br><br>Red axis specification:<br>Axis name: Evolution red axis<br>Shaft Type: Triangular Linear<br>Trigger pressure: about 42g±5g<br>Trigger stroke: about 60g±5g<br>Shaft lubrication: factory lubrication,10 million keystrokes lifespan.<br><br>Note:<br>Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br>Please allow 1-2cm measuring deviation due to manual measurement.<br><br><br>Package Included: <br>1*Mechanical Keyboard Shaft Tester Body<br>72*Red Shaft (Optional)<br>1*Instruction