✔You will be able to mine on either pc or laptop as its a Proof of stake protocol implementation from block 1000➡️meaning low cost and energy efficient so doesnt require a lot of power to stake coins. Proof of Work is at the beginning in mining ⛏ phase then the platform switches protocols.
What technical specifications will be needed for PoS mining? Will I be able to use the Raspberry pi3+ or do I need equipment with higher performance?
Now in mining the most important thing is what kind of equipment is available, although this should be enough, and in the future it can be replaced with more powerful for comfortable mining.