Hot Swap Keyboard Kit Bluetooth-compatible 5.0 with 2.4G Wireless USB Receiver for Mechanical Keyboards Middle Frame Customized Kit Feature: 1.The shaft tester does not include the keycap and shaft body, and comes with a satellite shaft. 2.The shaft tester does not support wired connection and has no USB interface. 3.The axle tester package does not ship with batteries, please purchase AAA batteries on your own. 4.Bluetooth-compatible 5.0 supports pairing and switching of two devices at the same time. 5.Bluetooth-compatible 5.0 is not compatible for WIN7, it is recommended to connect under for WIN10 system. 6.The product comes with a 2.4G wireless USB receiver, which is stored in the battery compartment. 7.The product is an energy-saving wireless solution, and the normal battery life can last for more than 2 months. 8.The satellite axle is not lubricated and adjusted at the factory. 9.PCBA has no light master control, no light position, and does not support light modification. 10.There is a sound-insulating silicone interlayer between the positioning plate and the PCBA. 11.The keys have a combination key function, please refer to the manual for the function description. No driver, buttons cannot be customized. 12.In Bluetooth-compatible mode, it conforms to the Bluetooth-compatible standard protocol and supports 6 keys without rushing. 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. 14.Hot-swappable seat: Adopt CIY original hot-swappable shaft seat, support 5-pin shaft and triangular shaft hot-swappable. Specification: Product name: Mechanical Keyboard Kit Product arrangement: standard 68-key compact arrangement Connection method: wireless 2.4G and Bluetooth-compatible 5.0 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 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 Satellite axis: white POM positioning board satellite axis Housing: White ABS plastic Product weight: about 600g Product size: about 310*100*30mm/12.20*3.94*1.18 inch Red axis specification: Axis name: Evolution red axis Shaft Type: Triangular Linear Trigger pressure: about 42g±5g Trigger stroke: about 60g±5g Shaft lubrication: factory lubrication,10 million keystrokes lifespan. Note: 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! Please allow 1-2cm measuring deviation due to manual measurement.

1*Mechanical Keyboard Shaft Tester Body 72*Red Shaft (Optional) 1*Instruction