Based on the Keyball layout, this project features a replacement mainboard, redesigned PCB, and rewritten firmware, achieving full wireless functionality (with wired connection also available) using an MS88SF2 module. Features: ① Equipped with an OLED monitor, allowing for at-a-glance battery level and connection status. ② Includes two types of plates, compatible with both high-profile and low-profile switches. ③ Wired connection can be switched with a single button. ④ Comes with support and instructions, making it easy for beginners to remap keys. Total cost = 59800 + 1500 + 4000 = 65300 yen Shipping on February 16th ◾️Default◾️ ----------------------------- - Trackball color (gray) - New case color (black) - One low and one high-profile plate ----------------------------- ◾️Options◾️ Please let us know in the comments if you need any. ----------------------------- - Keycaps +1500 yen each (A) MX-compatible: PBT material, blank black OR white keycaps × (B) Low-profile compatible: PBT material, blank black keycaps ○ - Silent key switch modification (C) MX high-profile switches (Kailh Sea silent linear) +2500 yen × (D) Low-profile switches (Kailh Sea silent whale) + 4000 yen ○ ----------------------------- Details ◆Wireless◆ - Uses a 500mAh lithium-ion battery, replaceable. - Uses a power-saving PMW3610 trackball sensor. - Wireless function can be turned on/off with a single button. ◆User-Friendly◆ - Compatible with ZMK keymap remapping. Includes user manual. - 5mm thick plate reduces typing noise. - Uses an MS88F2 module. ◆Sophisticated Design◆ - Achieves a simple appearance without using TRRS cables. - Compatible with a 0.91-inch OLED screen. - Also compatible with low-profile switches.