Hi,

I'd like to try with these computers -

MacBook Pro (late 2013)
CPU: 2.3 GHz Intel Core i7
RAM: 16 GB
O/S: High Sierra
Browser: Chrome

Windows PC
CPU: i5-6500 3.2GHz
Graphics: NVidia GTX970
Memory: 16GB RAM
O/S: Windows 10
Browser: Chrome

I'm an Android developer so have a range of Android devices I can use, such as:

Google Pixel
CPU: Quad-core (2x2.15 GHz & 2x1.6 GHz) Kryo 64-bit ARMv8-A cores
RAM: 4GB
O/S: Android 8.1
Browser: Chrome